$ git clone -n https://src.fedoraproject.org/rpms/python-mmtf.git /var/lib/mock/f45-build-31654-654/root/chroot_tmpdir/scmroot/python-mmtf
Cloning into '/var/lib/mock/f45-build-31654-654/root/chroot_tmpdir/scmroot/python-mmtf'...
$ git fetch origin 8761f81195afa315eaa9073a5b3d35a83c56d2dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mmtf
 * [new ref]         8761f81195afa315eaa9073a5b3d35a83c56d2dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8761f81 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild